(19)
(11) EP 0 777 862 A1

(12)

(43) Date of publication:
11.06.1997 Bulletin 1997/24

(21) Application number: 96924478.0

(22) Date of filing: 11.06.1996
(51) International Patent Classification (IPC): 
G01R 31/ 04( . )
G01R 31/ 28( . )
(86) International application number:
PCT/US1996/011652
(87) International publication number:
WO 1997/001102 (09.01.1997 Gazette 1997/03)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 22.06.1995 US 19950493399

(71) Applicant: GENRAD, INC.
Concord Massachusetts 01742 (US)

(72) Inventor:
  • HAMBLIN, Michael, W.
    Stow, MA 01775 (US)

(74) Representative: Waldren, Robin Michael 
MARKS & CLERK, 57-60 Lincoln's Inn Fields
London WC2A 3LS
London WC2A 3LS (GB)

   


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